I may tumefy you may tumefy he may tumefy we may tumefy you may tumefy they may tumefy
V-ing form
I may be tumefying you may be tumefying he may be tumefying we may be tumefying you may be tumefying they may be tumefying
Perfect
I may have tumefied you may have tumefied he may have tumefied we may have tumefied you may have tumefied they may have tumefied
V-ing perfect
I may have been tumefying you may have been tumefying he may have been tumefying we may have been tumefying you may have been tumefying they may have been tumefying
Negation
Simple form
I may not tumefy you may not tumefy he may not tumefy we may not tumefy you may not tumefy they may not tumefy
V-ing form
I may not be tumefying you may not be tumefying he may not be tumefying we may not be tumefying you may not be tumefying they may not be tumefying
Perfect
I may not have tumefied you may not have tumefied he may not have tumefied we may not have tumefied you may not have tumefied they may not have tumefied
V-ing perfect
I may not have been tumefying you may not have been tumefying he may not have been tumefying we may not have been tumefying you may not have been tumefying they may not have been tumefying
Interrogative form
Simple form
may I tumefy? may you tumefy? may he tumefy? may we tumefy? may you tumefy? may they tumefy?
V-ing form
may I be tumefying? may you be tumefying? may he be tumefying? may we be tumefying? may you be tumefying? may they be tumefying?
Perfect
may I have tumefied? may you have tumefied? may he have tumefied? may we have tumefied? may you have tumefied? may they have tumefied?
V-ing perfect
may I have been tumefying? may you have been tumefying? may he have been tumefying? may we have been tumefying? may you have been tumefying? may they have been tumefying?
Interro-negative form
Simple form
may I not tumefy? may you not tumefy? may he not tumefy? may we not tumefy? may you not tumefy? may they not tumefy?
V-ing form
may I not be tumefying? may you not be tumefying? may he not be tumefying? may we not be tumefying? may you not be tumefying? may they not be tumefying?
Perfect
may I not have tumefied? may you not have tumefied? may he not have tumefied? may we not have tumefied? may you not have tumefied? may they not have tumefied?
V-ing perfect
may I not have been tumefying? may you not have been tumefying? may he not have been tumefying? may we not have been tumefying? may you not have been tumefying? may they not have been tumefying?